Home | History | Annotate | Line # | Download | only in gdb.base 
      1 # Copyright 2018-2024 Free Software Foundation, Inc.
      2 
      3 # This program is free software; you can redistribute it and/or modify
      4 # it under the terms of the GNU General Public License as published by
      5 # the Free Software Foundation; either version 3 of the License, or
      6 # (at your option) any later version.
      7 #
      8 # This program is distributed in the hope that it will be useful,
      9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     11 # GNU General Public License for more details.
     12 #
     13 # You should have received a copy of the GNU General Public License
     14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     15 
     16 # Test the "load" command.
     17 
     18 standard_testfile
     19 
     20 if [gdb_protocol_is_native] {
     21     unsupported "the native target does not support the load command"
     22     return
     23 }
     24 
     25 # Disable generation of position independent executable (PIE).  Otherwise, we
     26 # would have to manually specify an offset to load.
     27 
     28 set opts {debug nopie}
     29 
     30 if [prepare_for_testing "failed to prepare" $testfile $srcfile $opts] {
     31     return -1
     32 }
     33 
     34 if ![runto_main] {
     35     return -1
     36 }
     37 
     38 # Manually change the value of the_variable.
     39 gdb_test "print/x the_variable" " = 0x1234" "check initial value of the_variable"
     40 gdb_test_no_output "set the_variable = 0x5555" "manually change the_variable"
     41 gdb_test "print/x the_variable" " = 0x5555" "check manually changed value of the_variable"
     42 
     43 with_test_prefix "reload" {
     44     # Re-load the binary using the load command.
     45     gdb_test "load ${binfile}" ".*Loading section .data.*Transfer rate:.*" \
     46 	"re-load binary"
     47 
     48     # Re-loading the binary should have reset the variable value.
     49     gdb_test "print/x the_variable" " = 0x1234" \
     50 	"check initial value of the_variable"
     51 }
     52